C779 Web Development Foundations Master Test Questions with Correct Answers

Dithering Correct Answer The ability for a computer to approximate a color by combining the RGB values. Hexadecimal Correct Answer A base-16 number system that allows large numbers to be displayed by fewer characters than if the number were displayed in the regular base- 10 system. In hexadecimal, the number 10 is represented as the letter A, 15 is represented as F, and 16 is represented as 10. Rule Correct Answer In a style sheet, a format instruction that consists of a specified selector and the properties and values applied to it. Sans-serif Correct Answer A font style that does not use decorative strokes at the tips of characters. Includes the Arial font family. Selector Correct Answer In a style sheet, any element to which designated styles are applied. Serif Correct Answer A font style that uses characters with small decorative additions at the outermost points of the characters, called strokes. Includes the Times and Times New Roman fonts. Hyperlinks Correct Answer Embedded instructions within a text file that link it to another point in the file or to a separate file. Link rot Correct Answer The phenomenon in which hyperlinks on a Web site gradually become invalid as referenced Web page content, links and page locations change. Client-side script Correct Answer Code embedded into an HTML page and downloaded by a user; resides on the client and helps process Web form input. Common clientside scripting languages include javascript and vbscript. Common Gateway Interface (CGI) Correct Answer A program that processes data submitted by the user. Allows a Web server to pass control to a software application, based on user request. The application receives and organizes data, then returns it in a consistent format. Server-side script Correct Answer Code that resides on a server to help process Web form input. Server-side CGI scripts are commonly written in Perl.